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<div class="title">fileServlet.java</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * To change this license header, choose License Headers in Project Properties.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * To change this template file, choose Tools | Templates</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * and open the template in the editor.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="keyword">package </span>org.dbcloud;</div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;</div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="keyword">import</span> java.io.IOException;</div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="keyword">import</span> java.io.InputStream;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="keyword">import</span> java.io.OutputStream;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="keyword">import</span> java.io.PrintWriter;</div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="keyword">import</span> java.sql.SQLException;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="keyword">import</span> java.util.ArrayList;</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keyword">import</span> java.util.logging.Level;</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">import</span> java.util.logging.Logger;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keyword">import</span> javax.servlet.ServletException;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">import</span> javax.servlet.http.HttpServlet;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">import</span> javax.servlet.http.HttpServletRequest;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">import</span> javax.servlet.http.HttpServletResponse;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">import</span> com.oreilly.servlet.multipart.DefaultFileRenamePolicy;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">import</span> com.oreilly.servlet.multipart.FilePart;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">import</span> com.oreilly.servlet.multipart.FileRenamePolicy;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">import</span> com.oreilly.servlet.multipart.MultipartParser;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">import</span> com.oreilly.servlet.multipart.Part;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">import</span> <a class="code" href="namespaceorg.html">org</a>.bson.*;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">import</span> java.util.Calendar;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classorg_1_1dbcloud_1_1file_servlet.html">   32</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classorg_1_1dbcloud_1_1file_servlet.html">fileServlet</a> <span class="keyword">extends</span> HttpServlet {</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <a class="code" href="namespaceorg.html">org</a>.<a class="code" href="namespaceorg_1_1dbcloud.html">dbcloud</a>.<a class="code" href="namespaceorg_1_1dbcloud_1_1jdbc.html">jdbc</a>.<a class="code" href="classorg_1_1dbcloud_1_1jdbc_1_1_statement.html">Statement</a> stmt = null;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    String root = <span class="stringliteral">&quot;/file/&quot;</span>;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    @Override</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">public</span> <span class="keywordtype">void</span> init() <span class="keywordflow">throws</span> ServletException {</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <span class="keywordflow">try</span> {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            root = this.getInitParameter(<span class="stringliteral">&quot;root&quot;</span>);</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            String driver = this.getInitParameter(<span class="stringliteral">&quot;driver&quot;</span>);</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            String connection = this.getInitParameter(<span class="stringliteral">&quot;connection&quot;</span>);</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            String user = this.getInitParameter(<span class="stringliteral">&quot;user&quot;</span>);</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            String password = this.getInitParameter(<span class="stringliteral">&quot;password&quot;</span>);</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            stmt = <span class="keyword">new</span> <a class="code" href="namespaceorg.html">org</a>.<a class="code" href="namespaceorg_1_1dbcloud.html">dbcloud</a>.<a class="code" href="namespaceorg_1_1dbcloud_1_1jdbc.html">jdbc</a>.<a class="code" href="classorg_1_1dbcloud_1_1jdbc_1_1_statement.html">Statement</a>(driver, connection, user, password);</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;            String create = this.getInitParameter(<span class="stringliteral">&quot;createTable&quot;</span>);</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            stmt.execute(create);</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        } <span class="keywordflow">catch</span> (ClassNotFoundException ex) {</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            Logger.getLogger(<a class="code" href="classorg_1_1dbcloud_1_1file_servlet.html">fileServlet</a>.class.getName()).log(Level.SEVERE, null, ex);</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        } <span class="keywordflow">catch</span> (SQLException ex) {</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            Logger.getLogger(<a class="code" href="classorg_1_1dbcloud_1_1file_servlet.html">fileServlet</a>.class.getName()).log(Level.SEVERE, null, ex);</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        }</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    }</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="comment">// &lt;editor-fold defaultstate=&quot;collapsed&quot; desc=&quot;HttpServlet methods. Click on the + sign on the left to edit the code.&quot;&gt;</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"></span>    @Override</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classorg_1_1dbcloud_1_1file_servlet.html#aabc75faac61da8a81f41cdabac02d731">   65</a></span>&#160;    <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classorg_1_1dbcloud_1_1file_servlet.html#aabc75faac61da8a81f41cdabac02d731">doGet</a>(HttpServletRequest request, HttpServletResponse response)</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            <span class="keywordflow">throws</span> ServletException, IOException {</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        String <span class="keywordtype">id</span> = request.getParameter(<span class="stringliteral">&quot;id&quot;</span>);</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        String name = request.getParameter(<span class="stringliteral">&quot;name&quot;</span>);</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        String sql = null;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordflow">if</span> (<span class="keywordtype">id</span> != null) {</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            sql = String.format(this.getInitParameter(<span class="stringliteral">&quot;selectById&quot;</span>), <span class="keywordtype">id</span>);</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (name != null) {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            sql = String.format(this.getInitParameter(<span class="stringliteral">&quot;selectByName&quot;</span>), name);</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        }</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keywordflow">if</span> (sql != null) {</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;            <a class="code" href="namespaceorg.html">org</a>.<a class="code" href="namespaceorg_1_1dbcloud.html">dbcloud</a>.<a class="code" href="namespaceorg_1_1dbcloud_1_1jdbc.html">jdbc</a>.<a class="code" href="classorg_1_1dbcloud_1_1jdbc_1_1_result_set.html">ResultSet</a> rst =  stmt.executeQuery(sql, <span class="keyword">new</span> Document(<span class="stringliteral">&quot;document&quot;</span>, <span class="keyword">true</span>));</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            ArrayList rows = rst.rows;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            <span class="keywordflow">if</span> (rows.size() &gt; 0) {</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                Document file = (Document) rows.get(0);</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                String type = file.containsKey(<span class="stringliteral">&quot;contentType&quot;</span>) ? file.get(<span class="stringliteral">&quot;contentType&quot;</span>).toString() : <span class="stringliteral">&quot;application/octet-stream&quot;</span>;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                response.setContentType(type);</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                <span class="keywordtype">long</span> fileLength = file.getLong(<span class="stringliteral">&quot;length&quot;</span>); <span class="comment">// 记录文件大小</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                <span class="keywordtype">long</span> pastLength = 0; <span class="comment">// 记录已下载文件大小</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                <span class="keywordtype">long</span> contentLength = 0; <span class="comment">// 客户端请求的字节总量</span></div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                String contentRange = <span class="stringliteral">&quot;&quot;</span>;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                <span class="keywordflow">if</span> (request.getHeader(<span class="stringliteral">&quot;Range&quot;</span>) != null) { <span class="comment">// 客户端请求的下载的文件块的开始字节</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                    response.setStatus(javax.servlet.http.HttpServletResponse.SC_PARTIAL_CONTENT);</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                    <span class="keywordtype">long</span> toLength = 0; <span class="comment">// 记录客户端需要下载的字节段的最后一个字节偏移量（比如bytes=27000-39000，则这个值是为39000）</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                    String rangeBytes = request.getHeader(<span class="stringliteral">&quot;Range&quot;</span>).replaceAll(<span class="stringliteral">&quot;bytes=&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);<span class="comment">// 记录客户端传来的形如“bytes=27000-”或者“bytes=27000-39000”的内容</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                    String[] tmps = rangeBytes.split(<span class="stringliteral">&quot;-&quot;</span>);</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                    pastLength = Long.parseLong(tmps[0].trim());</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                    <span class="keywordflow">if</span> (tmps.length == 2) {</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                        String str = tmps[1].trim();</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;                        toLength = str.length() &gt; 0 ? Long.parseLong(str) : fileLength;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                        contentLength = toLength - pastLength;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                        toLength = pastLength + contentLength;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                        contentLength = fileLength - pastLength;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                        toLength = pastLength + contentLength;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;                    }</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                    contentRange = <span class="keyword">new</span> StringBuffer(<span class="stringliteral">&quot;bytes &quot;</span>).append(Long.toString(pastLength)).append(<span class="stringliteral">&quot;-&quot;</span>).append(Long.toString(toLength - 1)).append(<span class="stringliteral">&quot;/&quot;</span>).append(Long.toString(fileLength)).toString();</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                    response.setHeader(<span class="stringliteral">&quot;Accept-Ranges&quot;</span>, <span class="stringliteral">&quot;bytes&quot;</span>);<span class="comment">// 如果是第一次下,还没有断点续传,状态是默认的 200,无需显式设置;响应的格式是:HTTP/1.1 200 OK</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                    response.setHeader(<span class="stringliteral">&quot;Content-Range&quot;</span>, contentRange);</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                    response.addHeader(<span class="stringliteral">&quot;Content-Length&quot;</span>, String.valueOf(contentLength));</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                    response.setHeader(<span class="stringliteral">&quot;Content-Disposition&quot;</span>, <span class="stringliteral">&quot;attachment;filename=&quot;</span>+file.getString(<span class="stringliteral">&quot;name&quot;</span>));</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                } <span class="keywordflow">else</span> { <span class="comment">// 从开始进行下载</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                    contentLength = fileLength; <span class="comment">// 客户端要求全文下载</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                }</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                <span class="keywordflow">try</span> (OutputStream out = response.getOutputStream()) {</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                    <span class="keywordflow">try</span> (java.io.InputStream is = <span class="keyword">new</span> java.io.FileInputStream(String.format(<span class="stringliteral">&quot;%s/%s&quot;</span>, root, file.getString(<span class="stringliteral">&quot;path&quot;</span>)))) {</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                        <span class="keywordflow">if</span> (pastLength != 0) {</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                            is.skip(pastLength);</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                        }</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                        byte[] buffer = <span class="keyword">new</span> byte[32 * 1024];</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                        <span class="keywordflow">while</span> (contentLength &gt; 0) {</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                            <span class="keywordtype">int</span> len = contentLength &gt; buffer.length ? buffer.length : (int) contentLength;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                            len = is.read(buffer, 0, len);</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                            out.write(buffer, 0, len);</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                            contentLength -= len;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                        }</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                    } <span class="keywordflow">catch</span> (Exception ex) {</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                        System.err.println(ex.getMessage());</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                    }</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                }</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            }</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            response.setContentType(<span class="stringliteral">&quot;text/html;charset=UTF-8&quot;</span>);</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        }</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    }</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    @Override</div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classorg_1_1dbcloud_1_1file_servlet.html#a111ea832e940b39e1604663e8fdcb692">  142</a></span>&#160;    <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classorg_1_1dbcloud_1_1file_servlet.html#a111ea832e940b39e1604663e8fdcb692">doPost</a>(HttpServletRequest request, HttpServletResponse response)</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            <span class="keywordflow">throws</span> ServletException, IOException {</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        response.setContentType(<span class="stringliteral">&quot;text/html;charset=UTF-8&quot;</span>);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        {</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            FileRenamePolicy rfrp = <span class="keyword">new</span> DefaultFileRenamePolicy();</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            MultipartParser mp = <span class="keyword">new</span> MultipartParser(request, 100 * 1024 * 1024,</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                    <span class="keyword">true</span>, <span class="keyword">true</span>, <span class="stringliteral">&quot;UTF-8&quot;</span>);<span class="comment">//“UTF-8”必须和jsp编码格式相同，不然会产生中文乱码</span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            <span class="keywordtype">int</span> error = 0;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;            String message = <span class="stringliteral">&quot;&quot;</span>;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            StringBuilder sb = <span class="keyword">new</span> StringBuilder();</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;            <span class="keywordflow">try</span> (PrintWriter out = response.getWriter()) {</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                <span class="keywordflow">try</span> {</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                    sb.append(<span class="stringliteral">&quot;[&quot;</span>);</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                    <span class="keywordtype">boolean</span> flag = <span class="keyword">false</span>;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                    String owner = <span class="stringliteral">&quot;&quot;</span>;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                    FilePart filePart;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                    Part part;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;                    <span class="keywordtype">int</span> pot;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;                    <span class="keywordflow">while</span> ((part = mp.readNextPart()) != null) {</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                        <span class="keywordflow">if</span> (part.isParam()) {</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;                            <span class="keywordflow">if</span> (<span class="stringliteral">&quot;owner&quot;</span>.equals(part.getName())) {</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                                owner = ((com.oreilly.servlet.multipart.ParamPart) part).getStringValue(<span class="stringliteral">&quot;UTF-8&quot;</span>);</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                            }</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;                        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (part.isFile()) {<span class="comment">// it&#39;s a file part</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;                            filePart = (FilePart) part;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;                            filePart.setRenamePolicy(rfrp);</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                            String fileName = filePart.getFileName();</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                            InputStream in = filePart.getInputStream();</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                            pot = fileName.lastIndexOf(<span class="stringliteral">&quot;.&quot;</span>);</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                            String type = fileName.substring(pot).toLowerCase();</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;                            <span class="keywordflow">if</span> (type.endsWith(<span class="stringliteral">&quot;.jpg&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.jpeg&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.gif&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.png&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.bmp&quot;</span>)) {</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;                                type = type.replace(<span class="stringliteral">&quot;.&quot;</span>, <span class="stringliteral">&quot;image/&quot;</span>);</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;                            } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type.endsWith(<span class="stringliteral">&quot;.mp4&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.ogg&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.avi&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.rmvb&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.wmv&quot;</span>) || type.endsWith(<span class="stringliteral">&quot;.rm&quot;</span>)) {</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                                type = type.replace(<span class="stringliteral">&quot;.&quot;</span>, <span class="stringliteral">&quot;video/&quot;</span>);</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                            }</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                            <span class="keywordtype">long</span> <span class="keywordtype">id</span> = System.currentTimeMillis();</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                            java.text.SimpleDateFormat sdf = <span class="keyword">new</span> java.text.SimpleDateFormat(<span class="stringliteral">&quot;yyyy/MM/dd&quot;</span>);</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                            java.util.Date date = <span class="keyword">new</span> java.util.Date(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                            String filePath = String.format(<span class="stringliteral">&quot;%s/%d&quot;</span>, sdf.format(date), id);</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                            String dirs = String.format(<span class="stringliteral">&quot;%s/%s&quot;</span>, root, sdf.format(date));</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                            <span class="keyword">new</span> java.io.File(dirs).mkdirs();</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                            <span class="keywordflow">try</span> (java.io.FileOutputStream os = <span class="keyword">new</span> java.io.FileOutputStream(String.format(<span class="stringliteral">&quot;%s/%s&quot;</span>, root, filePath))) {</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;                                byte[] buffer = <span class="keyword">new</span> byte[32 * 1024];</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                                <span class="keywordtype">int</span> contentLength = 0;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;                                <span class="keywordtype">int</span> len;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                                <span class="keywordflow">while</span> ((len = in.read(buffer, 0, buffer.length)) &gt; 0) {</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                                    os.write(buffer, 0, len);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                                    contentLength += len;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                                }</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                                String sql = String.format(this.getInitParameter(<span class="stringliteral">&quot;insert&quot;</span>), <span class="keywordtype">id</span>, fileName, filePath, type, owner, contentLength, <span class="keyword">new</span> java.text.SimpleDateFormat(<span class="stringliteral">&quot;yyyy-MM-dd HH:mm:ss.SSS&quot;</span>).format(date));</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;                                stmt.execute(sql);</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;                            }</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;                            <span class="keywordflow">if</span> (flag) {</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                                sb.append(<span class="stringliteral">&quot;,&quot;</span>);</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                            }</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                            sb.append(<span class="stringliteral">&quot;{id:&#39;&quot;</span>).append(<span class="keywordtype">id</span>).append(<span class="stringliteral">&quot;&#39;,name:&#39;&quot;</span>).append(fileName).append(<span class="stringliteral">&quot;&#39;}&quot;</span>);</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                            flag = <span class="keyword">true</span>;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;                        }</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;                    }</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;                    sb.append(<span class="stringliteral">&quot;]&quot;</span>);</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;                } <span class="keywordflow">catch</span> (Exception ex) {</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;                    sb.append(<span class="stringliteral">&quot;]&quot;</span>);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;                    message = ex.toString();</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;                    error = 500;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                    Logger.getLogger(<a class="code" href="classorg_1_1dbcloud_1_1file_servlet.html">fileServlet</a>.class.getName()).log(Level.SEVERE, null, ex);</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                }</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;                out.print(String.format(<span class="stringliteral">&quot;{&#39;error&#39;:%d,&#39;message&#39;:&#39;%s&#39;,value:%s}&quot;</span>, error, message, sb.toString()));</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            }</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        }</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    }</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    @Override</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classorg_1_1dbcloud_1_1file_servlet.html#a0f6f8981b87a64325910f151a536fa46">  219</a></span>&#160;    <span class="keyword">public</span> String <a class="code" href="classorg_1_1dbcloud_1_1file_servlet.html#a0f6f8981b87a64325910f151a536fa46">getServletInfo</a>() {</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        <span class="keywordflow">return</span> <span class="stringliteral">&quot;file upload(post) download(get)&quot;</span>;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    }<span class="comment">// &lt;/editor-fold&gt;</span></div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;}</div><div class="ttc" id="namespaceorg_1_1dbcloud_html"><div class="ttname"><a href="namespaceorg_1_1dbcloud.html">org.dbcloud</a></div><div class="ttdef"><b>Definition:</b> <a href="file_servlet_8java_source.html#l00006">fileServlet.java:6</a></div></div>
<div class="ttc" id="classorg_1_1dbcloud_1_1jdbc_1_1_statement_html"><div class="ttname"><a href="classorg_1_1dbcloud_1_1jdbc_1_1_statement.html">org.dbcloud.jdbc.Statement</a></div><div class="ttdef"><b>Definition:</b> <a href="jdbc_2_statement_8java_source.html#l00036">Statement.java:36</a></div></div>
<div class="ttc" id="namespaceorg_html"><div class="ttname"><a href="namespaceorg.html">org</a></div></div>
<div class="ttc" id="classorg_1_1dbcloud_1_1file_servlet_html_a111ea832e940b39e1604663e8fdcb692"><div class="ttname"><a href="classorg_1_1dbcloud_1_1file_servlet.html#a111ea832e940b39e1604663e8fdcb692">org.dbcloud.fileServlet.doPost</a></div><div class="ttdeci">void doPost(HttpServletRequest request, HttpServletResponse response)</div><div class="ttdef"><b>Definition:</b> <a href="file_servlet_8java_source.html#l00142">fileServlet.java:142</a></div></div>
<div class="ttc" id="classorg_1_1dbcloud_1_1file_servlet_html_aabc75faac61da8a81f41cdabac02d731"><div class="ttname"><a href="classorg_1_1dbcloud_1_1file_servlet.html#aabc75faac61da8a81f41cdabac02d731">org.dbcloud.fileServlet.doGet</a></div><div class="ttdeci">void doGet(HttpServletRequest request, HttpServletResponse response)</div><div class="ttdef"><b>Definition:</b> <a href="file_servlet_8java_source.html#l00065">fileServlet.java:65</a></div></div>
<div class="ttc" id="classorg_1_1dbcloud_1_1file_servlet_html"><div class="ttname"><a href="classorg_1_1dbcloud_1_1file_servlet.html">org.dbcloud.fileServlet</a></div><div class="ttdef"><b>Definition:</b> <a href="file_servlet_8java_source.html#l00032">fileServlet.java:32</a></div></div>
<div class="ttc" id="classorg_1_1dbcloud_1_1jdbc_1_1_result_set_html"><div class="ttname"><a href="classorg_1_1dbcloud_1_1jdbc_1_1_result_set.html">org.dbcloud.jdbc.ResultSet</a></div><div class="ttdef"><b>Definition:</b> <a href="_result_set_8java_source.html#l00015">ResultSet.java:15</a></div></div>
<div class="ttc" id="namespaceorg_1_1dbcloud_1_1jdbc_html"><div class="ttname"><a href="namespaceorg_1_1dbcloud_1_1jdbc.html">org.dbcloud.jdbc</a></div><div class="ttdef"><b>Definition:</b> <a href="_result_set_8java_source.html#l00006">ResultSet.java:6</a></div></div>
<div class="ttc" id="classorg_1_1dbcloud_1_1file_servlet_html_a0f6f8981b87a64325910f151a536fa46"><div class="ttname"><a href="classorg_1_1dbcloud_1_1file_servlet.html#a0f6f8981b87a64325910f151a536fa46">org.dbcloud.fileServlet.getServletInfo</a></div><div class="ttdeci">String getServletInfo()</div><div class="ttdef"><b>Definition:</b> <a href="file_servlet_8java_source.html#l00219">fileServlet.java:219</a></div></div>
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